Quiet Capital is an accelerator and venture capital firm. Based in San Francisco, California, United States. The known portfolio counts 19 companies, including DISCO, Swarm Aero, SproutFi, EON, Impossible Metals and Inertia.
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Investment focus
Contacts
Who to pitch at Quiet Capital
Quiet Capital portfolio companies (19)
- DISCO
- Swarm Aero
- SproutFi
- EON
- Impossible Metals
- Inertia
- Biossil
- DYNO
- Manifest OS
- Phoebe
- Science
- 21Shares
- Tracer Biotechnologies
- 21.co
- Cala
- Greeter
- Bearfoot AI
- Foresight Health
- US Chemical Technologies
Co-investors
Funds that share portfolio companies with Quiet Capital.
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About Quiet Capital
The firm's listing covers sectors AI, Commerce, Consumer and FinTech, and focus areas Biotech, Content, Crypto and Developer APIs; known deals cluster at Growth, Pre-Seed and Seed.
The team counts 12 people in our database. Alexander Kvamme (Founder & Investor), Lee Linden (Founder) and Daniel Gruneberg (Partner) are shown as the contacts to pitch.
Across the known portfolio, 20 co-investors appear alongside Quiet Capital, including Modern Capital, Founders Fund and Coatue Management.
Frequently asked questions
What is Quiet Capital?
Quiet Capital is an accelerator and venture capital firm based in San Francisco, California, United States, with a known portfolio of 19 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Quiet Capital invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include Biotech, Content, Crypto and Developer APIs. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Quiet Capital invest at?
The known deals of Quiet Capital include Growth, Pre-Seed and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Quiet Capital?
3 of the 12 people on file at Quiet Capital are listed as contacts for the firm. All 12 have their own profile page.
How do I contact Quiet Capital?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 12 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal